package Callable;

import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.FutureTask;

public class Test {
    public static void main(String[] args) throws ExecutionException, InterruptedException {
        Callable<Integer> callable = new Callable<Integer>() {
            @Override
            public Integer call() throws Exception {
                int sum = 0;
                for(int i = 1; i <= 100; i++){
                    sum += i;
                }
                return sum;
            }
        };
        FutureTask task = new FutureTask(callable);
        Thread t = new Thread(task);
        t.start();
        System.out.println(task.get());
    }
}
